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NL148081C - METHOD OF MANUFACTURING OBJECTS FROM POLYURETHANE FOAM - Google Patents

METHOD OF MANUFACTURING OBJECTS FROM POLYURETHANE FOAM

Info

Publication number
NL148081C
NL148081C NL707013395A NL7013395A NL148081C NL 148081 C NL148081 C NL 148081C NL 707013395 A NL707013395 A NL 707013395A NL 7013395 A NL7013395 A NL 7013395A NL 148081 C NL148081 C NL 148081C
Authority
NL
Netherlands
Prior art keywords
polyurethane foam
manufacturing objects
objects
manufacturing
polyurethane
Prior art date
Application number
NL707013395A
Other languages
Dutch (nl)
Other versions
NL7013395A (en
Original Assignee
Sobapur S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sobapur S A filed Critical Sobapur S A
Publication of NL7013395A publication Critical patent/NL7013395A/en
Application granted granted Critical
Publication of NL148081C publication Critical patent/NL148081C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/33—Agglomerating foam fragments, e.g. waste foam
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D13/00—Making of soap or soap solutions in general; Apparatus therefor
    • C11D13/14—Shaping
    • C11D13/20—Shaping in the form of small particles, e.g. powder or flakes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C08J2475/08—Polyurethanes from polyethers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/07—Binding and molding cellular particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NL707013395A 1969-10-17 1970-09-10 METHOD OF MANUFACTURING OBJECTS FROM POLYURETHANE FOAM NL148081C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE740446A BE740446A (en) 1969-10-17 1969-10-17 Process for agglomerating polyurethane foam flakes

Publications (2)

Publication Number Publication Date
NL7013395A NL7013395A (en) 1971-04-20
NL148081C true NL148081C (en) 1976-05-17

Family

ID=3855511

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707013395A NL148081C (en) 1969-10-17 1970-09-10 METHOD OF MANUFACTURING OBJECTS FROM POLYURETHANE FOAM

Country Status (6)

Country Link
US (1) US3790422A (en)
BE (1) BE740446A (en)
DE (1) DE2050461B2 (en)
FR (1) FR2065910A5 (en)
GB (1) GB1277323A (en)
NL (1) NL148081C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037860A3 (en) * 1980-02-18 1982-02-17 ISOMO, naamloze vennotschap Process for recovering waste products of glass fibres, rock wool, and polyurethane hard foam; end products obtained through this process
DE3700246A1 (en) * 1987-01-07 1988-07-21 Basf Ag Process for producing moulded articles by sintering polyisocyanate polyaddition products
US6623676B1 (en) 1999-07-14 2003-09-23 Wm. T. Burnett & Co. Process for forming a continuous web from polyurethane foam pieces
WO2014164676A1 (en) * 2013-03-11 2014-10-09 Sonoco Development, Inc. Method for molding recycled eps using powder adhesive and steam
IT201700007890A1 (en) * 2017-01-25 2018-07-25 Diab Int Ab PROCEDURE FOR THE PRODUCTION OF A SULPHONIC POLYMER AGGLOMERATE FROM EXPANDED SULFONIC POLYMER RECOVERY

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917489A (en) * 1956-03-16 1959-12-15 Du Pont Process for curing liquid urethane polymers
US2994110A (en) * 1957-05-10 1961-08-01 Mobay Chemical Corp Surfacing process for isocyanate foam and product
US3114722A (en) * 1958-08-07 1963-12-17 Stauffer Hewitt Inc Preparation of a composition containing expanded polymeric materials
US3100733A (en) * 1959-01-19 1963-08-13 Du Pont Polymeric sheet material and method of making same
US3594335A (en) * 1969-06-12 1971-07-20 Nat Gypsum Co Shaped bodies of bonded rigid polyurethane foam particles
US3573153A (en) * 1969-06-24 1971-03-30 Du Pont Laminated foam products and their preparation

Also Published As

Publication number Publication date
NL7013395A (en) 1971-04-20
GB1277323A (en) 1972-06-14
DE2050461A1 (en) 1971-05-06
DE2050461B2 (en) 1973-03-08
BE740446A (en) 1970-04-01
US3790422A (en) 1974-02-05
FR2065910A5 (en) 1971-08-06

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SOBAPUR